COMPANY RECORD · CHICAGO, IL
Bt4 Plumbing LLC — permit history in Chicago, IL
Bt4 Plumbing LLC appears on 30 Chicago permit records from 2024 through 2026, all of them plumbing.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 30 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2024 | 13 |
| 2025 | 9 |
| 2026 | 8 |
Busiest year on record: 2024, with 13 permits. One project can account for several filings, so read this as filing activity rather than workload.
Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| Af Maintenance Corp | 6 | 2026-05-22 |
| Cortex Construction Group Ltd | 3 | 2024-11-18 |
| Yaam Development Group | 3 | 2026-01-09 |
| Chestnut Masonry Inc | 2 | 2025-06-16 |
| Ems Builders, LLC | 2 | 2025-12-22 |
| Mancilla Construction | 2 | 2024-09-23 |
| Tirol Construction LLC | 2 | 2025-11-10 |
| Interstellar Construction LLC | 2 | 2026-03-27 |
| 98 Builders Inc | 1 | 2024-11-07 |
| Bm Builders Inc | 1 | 2025-09-24 |
| Cj Brick Services Corp | 1 | 2024-11-07 |
| Jea Construction Inc. | 1 | 2026-09-02 |
22 companies are named alongside Bt4 Plumbing LLC on the same Chicago permit. A shared permit is a documented co-appearance, not proof of a current contract. Names appear as the authority published them.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 3217 N KILDARE AVE | 2026-09-02 |
| 1133 S WABASH AVE | 2026-08-04 |
| 5601 N SHERIDAN RD | 2026-05-22 |
| 1062 W COLUMBIA AVE | 2026-04-29 |
| 4015 W SCHOOL ST | 2026-04-22 |
| 2037 W ROSCOE ST | 2026-03-27 |
| 100 E WALTON ST | 2026-03-13 |
| 4022 N CALIFORNIA AVE | 2026-01-09 |
| 7739 N EASTLAKE TER | 2025-12-22 |
| 4455 W ALTGELD ST | 2025-11-10 |
| 4154 N MILWAUKEE AVE | 2025-09-24 |
| 4834 N MAGNOLIA AVE | 2025-08-05 |
| 1460 N SANDBURG TER | 2025-07-25 |
| 1560 N SANDBURG TER | 2025-07-16 |
27 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $9,000 to $700,000, median $35,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Agc Electric Inc | 6 | 2024–2026 |
| Chavez Electric | 3 | 2014–2026 |
| Cortex Construction Group Ltd | 3 | 2023–2024 |
| Mancilla Construction | 3 | 2023–2024 |
| A B B | 3 | 2024–2026 |
| D.C.L. Electric | 2 | 2025–2026 |
| Solid Remodelers, Inc. | 2 | 2013–2026 |
| Ems Builders, LLC | 2 | 2022–2025 |
Companies that also appear in Chicago permit records at addresses where Bt4 Plumbing LLC filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
30 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101083877 | 2026-09-02 | Plumbing | 3217 N KILDARE AVE | SC 2019 CBRC: RENOVATIONS, ALTERATIONS, REPAIRS INSTALL NEW BALCONIES & UPDATE MECH., ELEC., & PLUMB. SYSTEMS TO AN EXISTING TWO STORY MASONRY W/BASEMENT SIX RESIDENTIAL UNIT APAR | $120,000 |
| 101086067 | 2026-08-04 | Plumbing | 1133 S WABASH AVE | SC 2019 CBRC BUILD OUT OF NEW "MOLLY'S CUPCAKES" IN 1ST FLOOR EXISTING MIXED-USE BUILDING. EXISTING B OCCUPANCY NO CHANGE IN OCCUPANCY AS PER PLANS. | $25,000 |
| B200470545 | 2026-05-22 | Plumbing | 5601 N SHERIDAN RD | SCOPE: NONSTRUCTURAL INTERIOR REPAIR/REPLACEMENT OF DRYWALL/PLASTER, PLUMBING AND FINISHES (NO ELECTRICAL WORK. NO MECHANICAL WORK UNDER THIS PERMIT). LOCATIONS: 1 RESIDENTIAL UNIT | $25,000 |
| 101079238 | 2026-04-29 | Plumbing | 1062 W COLUMBIA AVE | SPR 2019 CBRC: INTERIOR RENOVATIONS, NEW 3-STORY MASONRY & STEEL FRONT DECKS (ON EXISTING FOUNDATION/FOOTPRINT), NEW WINDOWS, AND TUCKPOINTING/MASONRY WORK PER PLANS ON AN EXISTING | $700,000 |
| B200465038 | 2026-04-22 | Plumbing | 4015 W SCHOOL ST | REPAIR OR IN-KIND REPLACEMENT OF 0 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON | $18,000 |
| 101080032 | 2026-03-27 | Plumbing | 2037 W ROSCOE ST | SELF-CERT 2019 CBRC; RENOVATE & EXPAND THE CARRY-OUT PIZZA RESTAURANT BUSINESS, GROUP B, WITHIN THE 1ST FLOOR OF THE EXISTING 3-STORY MASONRY & FRAME BUILDING, TYPE VA, WITH R2 APA | $250,000 |
| B200461876 | 2026-03-13 | Plumbing | 100 E WALTON ST | SCOPE: NONSTRUCTURAL INTERIOR FLOOR PLAN ALTERATION INCLUDING ELECTRICAL AND PLUMBING (NO MECHANICAL WORK). LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), UNIT 36D IN | $35,000 |
| 101073613 | 2026-01-09 | Plumbing | 4022 N CALIFORNIA AVE | SPR 2019 CBRC - CONVERT FROM SINGLE FAMILY RESIDENCE TO THREE DWELLING UNITS,(FIRST AND BASEMENT DUPLEX/ SECOND FLOOR UNIT/THIRD FLOOR UNIT) AND NEW FRONT PORCH TO AN EXISTING 3.5 | $65,000 |
| 101076110 | 2025-12-22 | Plumbing | 7739 N EASTLAKE TER | SPR 2019 CBRC: INTERIOR RENOVATIONS TO ALL 10 RESIDENTIAL UNITS. UPGRADE EXISTING ELECTRICAL SERVICE & NEW ELECTRICAL PANELS FOR ALL 10 UNITS. NEW MECHANICAL WORK. EXISTING 4 STORY | $66,000 |
| 101075363 | 2025-12-05 | Plumbing | 2037 W ROSCOE ST | SELF-CERT 2019 CBRC; RENOVATE THE EXISTING 3-STORY MIXED-USE BUILDING'S 1ST FLOOR COMMERCIAL SPACE FOR A NEW CARRY-OUT RESTAURANT. THE CARRY-OUT PIZZA RESTAURANT IS A GROUP B, BUSI | $200,000 |
| 101070621 | 2025-11-10 | Plumbing | 4455 W ALTGELD ST | SPR 2019 CBRC: RESIDENTIAL REHAB TO EXISTING 2-FLAT DWELLING INCLUDING BUT NOT LIMITED TO: ERECTED NEW PARTITIONS AT BSMNT, FIRST, + SECOND FLOORS.AND REPLACE ENCLOSED FRAME PORCH | $120,000 |
| 101054836 | 2025-09-24 | Plumbing | 4154 N MILWAUKEE AVE | COLLAPSED ROOF RECONSTRUCTION- REMOVE AND REPLACE COLLAPSED BARREL TRUSS ROOF, REMOVE AND REPLACE CRACKED AND DAMAGED BRICK MASONRY WALL.**CONDITIONAL PERMIT SUBJECT TO FIELD INSPE | $80,000 |
| 101064010 | 2025-08-05 | Plumbing | 4834 N MAGNOLIA AVE | CONVERT FROM TWO DWELLING UNITS TO 3 DWELLING UNITS (NEW DWELLING UNIT IN BASEMENT UNDER THE ADU PROGRAM) TO AN EXISTING 2 STORY RESIDENTIAL BRICK BUILDING.(CONDITIONAL PERMIT SUBJ | $18,000 |
| B200434552 | 2025-07-25 | Plumbing | 1460 N SANDBURG TER | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO STUDIO: INCLUDES REMOVAL OF KTICHEN WALL, REPLACE ALL DOORS, TILE, CABINETS, AND PLUMBING FIXTURES IN KITCHEN AND BATH. RECONFIGURE CLOS | $30,000 |
| B200433345 | 2025-07-16 | Plumbing | 1560 N SANDBURG TER | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION INCLUDING ELECTRICAL AND PLUMBING (NO HVAC WORK). LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), UNIT 2705. | $25,000 |
| 101066796 | 2025-06-16 | Plumbing | 1522 S WABASH AVE | 2019 SELF CERT CORRECT BUILDING CODE VIOLATIONS, CONVERT TO AUTO REPAIR, INTERIOR ALTERATIONS TO AN EXISTING 1 STORY COMMERCIAL BUILDING. | $9,000 |
| 101066020 | 2025-06-02 | Plumbing | 5200 N WESLEY TER | SPR 2019 CBRC: REPLACEMENT OF EXTERIOR STOREFRONT, REPLACEMENT OF EXISTING PLUMBING FIXTURES. REPLACEMENT OF EXISTING ACOUSTIC CEILINGS, REPLACEMENT OF EXISTING DOORS, INSTALLATION | $100,000 |
| 101055172 | 2024-11-18 | Plumbing | 1544 S SAWYER AVE | SPR 2019 CBRC: INTERIOR RENOVATION OF EXISTING 2 DU'S, NEW BASEMENT DU IN EXISTING 2-STORY + BASEMENT. MASONRY BUILDING. NEW EXTERIOR REAR FRAME PORCH & NEW CMU 2-CAR GARAGE. ARCHI | $204,480 |
| 101057830 | 2024-11-07 | Plumbing | 6148 W DIVERSEY AVE | INTERIOR ALTERATIONS, REPAIR EXTERIOR MASONRY AND REMOVE AND REPLACE FRONT FACE BRICK TO AN EXISTING 1 STORY MASONRY MECHANIC SHOP, REMOVE EXISTING 1 STORY FRAME SHED PER PLANS ** | $35,000 |
| B200028494 | 2024-10-28 | Plumbing | 2440 N LAKEVIEW AVE | NONSTRUCTURAL INTERIOR WORK TO REPLACE PLUMBING AND DRYWALL IN IN BATHROOM UNIT 12D . LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), EXISTING BATHROOM RENOVATION.LOCA | $12,600 |
| B200401370 | 2024-10-17 | Plumbing | 1560 N SANDBURG TER | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO KITCHEN AND BATHROOM, REPLACE PLUMBING FIXTURES AND LAUNDRY HOOKUPS, ELECTRICAL PANEL REPLACEMENT. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 N | $20,000 |
| B200397937 | 2024-10-03 | Plumbing | 1529 S STATE ST | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO MASTER BATHROOM, LIVING ROOM, AND HALLWAY TO FINISH FLOORS AND OR REPLACE (NOT TO EXCEED 90 SF), MAKE DRYWALL REPAIRS (NOT TO EXCEED 45 | $31,952 |
| 101049761 | 2024-09-23 | Plumbing | 7110 N MCALPIN AVE | SPR 2019 CBC, EXISTING SINGLE FAMILY HOME, SECOND FLOOR ADDITION AND REAR DECK AS PER PLANS.(CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS.) | $65,000 |
| B200023457 | 2024-09-16 | Plumbing | 1546 W JONQUIL TER | SCOPE: NONSTRUCTURAL INTERIOR WORK IN APT 2A: REPAIR/ PATCH DRYWALL. REPLACE PLUMBING FIXTURE- ALL WORK SAME AS EXISTING. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S | $15,000 |
| B200024344 | 2024-08-28 | Plumbing | 1210 E 85TH ST | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO REPLACE FLOORING, DRYWALL, REPLACE PLUMBING (SUPPLY) PIPING, NEW PLUMBING FIXTURES. SEPARATE ELECTRICAL PERMIT REQ'D FOR ELECTRICAL PANE | $87,600 |
| B200025131 | 2024-08-14 | Plumbing | 1560 N SANDBURG TER | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO INCLUDE REPLACEMENT OF KITCHEN AND BATH CABINETS, NEW PLUMBING AND PIPING FOR WASHER AND DRYER, NO HVAC WORK ON THEIS PERMIT, UPDATE ELE | $50,000 |
| B200023437 | 2024-07-30 | Plumbing | 4125 S ARCHER AVE | REVISION TO PERMIT#101023209 CHANGE HVAC, PLUMBING AND ELECTRICAL CONTRACTORS. | |
| 101045677 | 2024-06-07 | Plumbing | 2701 W 71ST ST | EXISTING MIX USED BUILDING 1ST FLOOR FRONT OF THE BUILDING EXISTING RETAIL SPACE STORE, REAR PART OF 1ST FLOOR EXISTING APARTMENT . 2ND FLOOR EXISTING 2 APARTMENTS, INTERIOR REHAB | $55,000 |
| 101048568 | 2024-05-28 | Plumbing | 1918 W ADDISON ST | CONVERT FROM 3 DWELLING UNITS TO 4 UNDER THE ADU PROGRAM TO AN EXISTING 3 STORY MASONRY RESIDENTIAL BUILDING. | $28,000 |
| 101032852 | 2024-05-14 | Plumbing | 3115 S MICHIGAN AVE | SPR 2019 CBRC:ALTERATIONS OF AN EXISTING UNIT WITHIN A MULTIFAMILY RESIDENTIAL BUILDING. TO CREATE 2 RESIDENTIAL UNITS, CONVERTING FROM 48 UNITS TO 49 UNITS.NEW INTERIOR PARTITIONS | $10,000 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Search these records
The 30 permits above are a static record through 2026. Select a year above to open that year’s records, or search Bt4 Plumbing LLC in Chicago, IL by address, trade or date range.
Source and limits
Public Chicago permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →
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